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/* iCalTimeZone+MAPIStore.m - this file is part of SOGo
*
* Copyright (C) 2012 Inverse inc
*
* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#import <Foundation/NSArray.h>
#import <Foundation/NSCalendarDate.h>
#import <Foundation/NSString.h>
#import <NGCards/iCalByDayMask.h>
#import <NGCards/iCalTimeZonePeriod.h>
#import <NGCards/iCalRecurrenceRule.h>
#import "NSString+MAPIStore.h"
#include <stdbool.h>
#include <stdint.h>
#include <talloc.h>
#undef DEBUG
#include <libmapi/libmapi.h>
#import "iCalTimeZone+MAPIStore.h"
@interface iCalTimeZonePeriod (MAPIStorePropertiesPrivate)
- (void) _fillTZDate: (struct SYSTEMTIME *) tzData;
@end
@implementation iCalTimeZonePeriod (MAPIStorePropertiesPrivate)
- (void) _fillTZDate: (struct SYSTEMTIME *) tzData
{
iCalRecurrenceRule *rrule;
NSArray *byMonth;
iCalByDayMask *mask;
NSCalendarDate *dateValue;
rrule = [self recurrenceRule];
byMonth = [rrule byMonth];
if ([byMonth count] > 0)
{
tzData->wMonth = [[byMonth objectAtIndex: 0] intValue];
mask = [rrule byDayMask];
tzData->wDayOfWeek = [mask firstDay];
tzData->wDay = [mask firstOccurrence];
dateValue = [self startDate];
tzData->wHour = [dateValue hourOfDay];
tzData->wMinute = [dateValue minuteOfHour];
tzData->wSecond = [dateValue secondOfMinute];
}
}
@end
@implementation iCalTimeZone (MAPIStoreProperties)
- (iCalTimeZonePeriod *) _mostRecentPeriodWithName: (NSString *) periodName
{
NSArray *periods;
iCalTimeZonePeriod *period;
NSUInteger max;
periods = [self childrenWithTag: periodName];
max = [periods count];
if (max > 0)
{
periods = [periods sortedArrayUsingSelector: @selector (compare:)];
period = (iCalTimeZonePeriod *) [periods objectAtIndex: (max - 1)];
}
else
period = nil;
return period;
}
- (struct Binary_r *) asTimeZoneStructInMemCtx: (TALLOC_CTX *) memCtx
{
iCalTimeZonePeriod *period;
struct TimeZoneStruct tz;
int lBias, dlBias;
memset (&tz, 0, sizeof (struct TimeZoneStruct));
period = [self _mostRecentPeriodWithName: @"STANDARD"];
lBias = -[period secondsOffsetFromGMT] / 60;
tz.lBias = (uint32_t) lBias;
[period _fillTZDate: &tz.stStandardDate];
period = [self _mostRecentPeriodWithName: @"DAYLIGHT"];
if (!period)
tz.stStandardDate.wMonth = 0;
dlBias = -([period secondsOffsetFromGMT] / 60) - lBias;
tz.lDaylightBias = (uint32_t) (dlBias);
[period _fillTZDate: &tz.stDaylightDate];
tz.wStandardYear = tz.stStandardDate.wYear;
tz.wDaylightYear = tz.stDaylightDate.wYear;
return set_TimeZoneStruct (memCtx, &tz);
}
- (struct Binary_r *) asZoneTimeDefinitionWithFlags: (enum TZRuleFlag) flags
inMemCtx: (TALLOC_CTX *) memCtx
{
iCalTimeZonePeriod *period;
struct TimeZoneDefinition definition;
struct TZRule rule;
NSString *tzId;
int lBias, dlBias;
memset (&definition, 0, sizeof (struct TimeZoneDefinition));
definition.major = 0x02;
definition.minor = 0x01;
definition.reserved = 0x0002;
tzId = [self tzId];
definition.keyName = [tzId asUnicodeInMemCtx: memCtx];
definition.cbHeader = 6 + [tzId length] * 2;
definition.cRules = 1;
definition.TZRules = &rule;
memset (&rule, 0, sizeof (struct TZRule));
rule.major = 0x02;
rule.minor = 0x01;
rule.reserved = 0x003e;
rule.flags = flags;
period = [self _mostRecentPeriodWithName: @"STANDARD"];
rule.wYear = [[period startDate] yearOfCommonEra];
lBias = -[period secondsOffsetFromGMT] / 60;
rule.lBias = (uint32_t) lBias;
[period _fillTZDate: &rule.stStandardDate];
period = [self _mostRecentPeriodWithName: @"DAYLIGHT"];
if (!period)
rule.stStandardDate.wMonth = 0;
dlBias = -([period secondsOffsetFromGMT] / 60) - lBias;
rule.lDaylightBias = (uint32_t) (dlBias);
[period _fillTZDate: &rule.stDaylightDate];
return set_TimeZoneDefinition (memCtx, &definition);
}
@end
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